Google Scholar provides a simple way to broadly search for scholarly literature
Peer-reviewed papers, theses, books, abstracts and articles, from academic publishers, professional societies, print repositories, universities and other scholarly organizations.
you can see your friends' and family's schedules right next to your own
Planning an event? You can create invitations, send reminders and keep track of RSVPs right inside Google Calendar
You can set up automatic event reminders, including mobile phone notifications, and instantly bring up anything on your calendar with the built-in search tool
The Google You Didn't Know About...
iGoogle
Google Scholar
101 Google Tips
Google Docs
Google Chrome
Google Calendar
Google Squared
Google Labs
http://www.onlinecolleges.net/2009/10/25/100-google-tricks-that-will-save-you-time-in-school/